Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 18.89
Milk (kg) -350.00 -0.014 4.90
Fat (kg) -19.38 -0.375 7.26
Prot (kg) -15.25 -0.441 6.73
Fertility Sub Index -2.70
Calving Interval (days) 1.22 -1.459 -1.78
Survival (%) -0.82 1.117 -0.92
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.10
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.44 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 16.99

* Based on an €80/tonne carbon price